行为不应被视为仅仅是肌肉收缩的链条，而应被视为有目的和认知的活动。
Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.
The mining industry must lead by example in safety, sustainability and social responsibility.
You have to believe in yourself when no one else does—that's what makes you a winner.
We must listen to the scientists and act on their warnings about marine ecosystems.
未来属于那些敢于梦想并有勇气追求梦想的人。
The only limit to our realization of tomorrow is our doubts of today.
The present is the past rolled up for action, and the past is the present unrolled for understanding.
The best way to help people is not to do things for them, but to help them do things for themselves.